* {
    margin: 0;
    padding: 0;
}

.header {
    height: 64px;
    text-align: center;
    border-bottom: #c6c6c6 1px solid;
    background: #dadada;
}

.topBar {
    height: 64px;

}

.mainMenu {
    width: 604px;
    height: 50px;
    line-height: 50px;
    float: left;
    margin-top: 7px;
    margin-left: 10px;
    border-right: thin solid grey;
}

.mainMenu .loginInfo a {
    cursor: default;

}

.menuList {
    display: inline-block;
    width: 100px;
    height: 50px;
    text-decoration-line: none;
    color: black;
}

.research {
    float: left;
    height: 50px;
    width: 155px;
    line-height: 50px;
    margin-top: 7px;
    margin-left: 10px;
}

.showResearch {
    height: 50px;
    width: 60%;
    float: left;
    background: white;
}

.researchIcon {
    height: 64px;
    width: 40%;
    float: left;
}

#personShow {
    width: 80px;
    height: 100px;
    text-align: center;
    line-height: 30px;
    position: relative;
    right: 25px;
    z-index: 3;
    display: none;
    border: gray solid 1px;

}

.loginInfo {
    float: right;
    height: 50px;
    line-height: 50px;
    margin-right: 10px;
    position: relative;
    top: 7px;
    -moz-user-select: none;
    -webkit-user-select: none;
    user-select: none;

}

.loginInfo a {
    display: inline-block;
    color: black;
    width: 104px;
    text-decoration-line: none;
}

.register {
    height: 50px;
    background: #ff6a00;
}


.content {
    height: 800px;
    background: azure;
    margin: 0px;
}

.content-left {
    width: 50%;
    height: 800px;
    background: aquamarine;
    float: left;
}

.structure {
    width: 100px;
    background: white;
}

.content-right {
    width: 50%;
    height: 800px;
    background: blueviolet;
    float: left;
}


/*home*/
#home {

}

.homeImage {
    width: 333px;
    height: 200px;
}


.footer {
    text-align: center;
    height: 100px;
}